Amazon.com, Inc.
CL ˙ SNSE ˙ US0231351067
SecurityCL:AMZNCL / Amazon.com, Inc.
InstitutionMunro Partners
Latest Disclosed Ownership798,898 shares
Latest Disclosed Value $ 166,386,486
Munro Partners ownership in AMZNCL / Amazon.com, Inc.

On May 6, 2026 - Munro Partners filed a 13F-HR form disclosing ownership of 798,898 shares of Amazon.com, Inc. (CL:AMZNCL) valued at $166,386,486 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 925,173 shares of Amazon.com, Inc.. This represents a change in shares of -13.65% during the quarter.

Munro Partners has a history of taking positions in derivatives of the underlying security (AMZNCL) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CL:AMZNCL / Amazon.com, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F AMAZON COM COM 023135106 798,898 -126,275 -13.65 166,386 -22.08 5.6383
2026-02-17 2025-12-31 13F AMAZON COM COM 023135106 925,173 6,385 0.69 213,548 5.85 5.5474
2025-10-15 2025-09-30 13F AMAZON COM COM 023135106 918,788 109,275 13.50 201,738 13.59 5.4666
2025-10-15 2025-06-30 13F/A-1 AMAZON COM COM 023135106 809,513 -16,989 -2.06 177,599 12.94 5.5250
2025-08-27 2025-06-30 13F AMAZON COM COM 023135106 809,513 -16,989 177,599 5.5559
2025-10-14 2025-03-31 13F AMAZON COM COM 023135106 826,502 6,920 0.84 157,250 -12.55 7.3564
2025-10-15 2024-12-31 13F AMAZON COM COM 023135106 819,582 -234,250 -22.23 179,808 -8.43 5.9725
2025-10-21 2024-09-30 13F AMAZON COM COM 023135106 1,053,832 -150,365 -12.49 196,361 -15.62 7.1529
2025-10-21 2024-06-30 13F AMAZON COM COM 023135106 1,204,197 2,080 0.17 232,711 7.32 8.6186
2025-10-21 2024-03-31 13F AMAZON COM COM 023135106 1,202,117 29,780 2.54 216,838 21.73 7.7730
2025-10-28 2023-12-31 13F AMAZON COM COM 023135106 1,172,337 -110,745 -8.63 178,125 9.21 7.9713
2025-10-28 2023-09-30 13F AMAZON COM COM 023135106 1,283,082 219,064 20.59 163,105 17.59 8.2281
2025-10-28 2023-06-30 13F AMAZON COM COM 023135106 1,064,018 454,875 74.67 138,705 120.45 6.3902
2025-10-28 2023-03-31 13F AMAZON COM COM 023135106 609,143 -54,010 -8.14 62,918 12.95 3.0767
2025-10-28 2022-12-31 13F AMAZON COM COM 023135106 663,153 -88,677 -11.79 55,705 -34.43 3.1850
2025-10-28 2022-09-30 13F AMAZON COM COM 023135106 751,830 58,180 8.39 84,957 15.32 5.0398
2025-10-28 2022-06-30 13F AMAZON COM COM 023135106 693,650 643,589 1,285.61 73,673 -54.86 4.3303
2025-10-28 2022-03-31 13F AMAZON COM COM 023135106 50,061 -33,600 -40.16 163,196 -41.50 5.8561
2025-10-28 2021-12-31 13F AMAZON COM COM 023135106 83,661 19,920 31.25 278,954 33.22 7.7960
2025-10-28 2021-09-30 13F AMAZON COM COM 023135106 63,741 -5,610 -8.09 209,392 -12.23 7.1708
2025-10-28 2021-06-30 13F AMAZON COM COM 023135106 69,351 4,460 6.87 238,579 18.83 8.2153
2025-10-28 2021-03-31 13F AMAZON COM COM 023135106 64,891 14,388 28.49 200,778 22.06 8.6439
2025-10-28 2020-12-31 13F AMAZON COM COM 023135106 50,503 8,279 19.61 164,485 23.72 7.1340
2025-10-28 2020-09-30 13F AMAZON COM COM 023135106 42,224 8,004 23.39 132,952 40.83 8.6679
2025-10-28 2020-06-30 13F AMAZON COM COM 023135106 34,220 4,983 17.04 94,407 65.62 10.6420
2025-10-28 2020-03-31 13F AMAZON COM COM 023135106 29,237 7,900 37.02 57,004 44.58 11.6511
2025-10-28 2019-12-31 13F AMAZON COM COM 023135106 21,337 -2,861 -11.82 39,427 -6.14 5.5790
2025-10-28 2019-09-30 13F AMAZON COM COM 023135106 24,198 -4,100 -14.49 42,006 -21.61 6.9342
2025-10-29 2019-06-30 13F AMAZON COM COM 023135106 28,298 -1,800 -5.98 53,586 -0.02 9.1904
2025-10-29 2019-03-31 13F AMAZON COM COM 023135106 30,098 23,465 353.76 53,597 438.01 8.0019
2025-10-29 2018-12-31 13F AMAZON COM COM 023135106 6,633 963 16.98 9,963 -12.28 8.9185
2025-10-29 2018-09-30 13F AMAZON COM COM 023135106 5,670 5,670 11,357 6.6163
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-10-21 2024-03-31 13F AMAZON COM COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-10-28 2023-12-31 13F AMAZON COM COM Call 430,200 65,365 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-10-28 2020-06-30 13F AMAZON COM COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-10-28 2020-03-31 13F AMAZON COM COM Put 29,900 2,915 n/a n/a n/a
2025-10-29 2019-06-30 13F AMAZON COM COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-10-29 2019-03-31 13F AMAZON COM COM Put 13,000 1,158 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.